diff options
Diffstat (limited to 'board/egnite/ethernut5/ethernut5_pwrman.h')
| -rw-r--r-- | board/egnite/ethernut5/ethernut5_pwrman.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/board/egnite/ethernut5/ethernut5_pwrman.h b/board/egnite/ethernut5/ethernut5_pwrman.h new file mode 100644 index 00000000000..054188408a4 --- /dev/null +++ b/board/egnite/ethernut5/ethernut5_pwrman.h @@ -0,0 +1,68 @@ +/* + * (C) Copyright 2011 + * egnite GmbH <info@egnite.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * Ethernut 5 power management support + * + * For additional information visit the project home page at + * http://www.ethernut.de/ + */ + +/* I2C address of the PMC */ +#define PWRMAN_I2C_ADDR 0x22 + +/* PMC registers */ +#define PWRMAN_REG_VERS 0 /* Version register */ +#define PWRMAN_REG_STA 1 /* Feature status register */ +#define PWRMAN_REG_ENA 2 /* Feature enable register */ +#define PWRMAN_REG_DIS 3 /* Feature disable register */ +#define PWRMAN_REG_TEMP 4 /* Board temperature */ +#define PWRMAN_REG_VAUX 6 /* Auxiliary input voltage */ +#define PWRMAN_REG_LEDCTL 8 /* LED blinking timer. */ + +/* Feature flags used in status, enable and disable registers */ +#define PWRMAN_BOARD 0x01 /* 1.8V and 3.3V supply */ +#define PWRMAN_VBIN 0x02 /* VBUS input at device connector */ +#define PWRMAN_VBOUT 0x04 /* VBUS output at host connector */ +#define PWRMAN_MMC 0x08 /* Memory card supply */ +#define PWRMAN_RS232 0x10 /* RS-232 driver shutdown */ +#define PWRMAN_ETHCLK 0x20 /* Ethernet clock enable */ +#define PWRMAN_ETHRST 0x40 /* Ethernet PHY reset */ +#define PWRMAN_WAKEUP 0x80 /* RTC wake-up */ + +/* Features, which are not essential to keep u-boot alive */ +#define PWRMAN_DISPENSIBLE (PWRMAN_VBOUT | PWRMAN_MMC | PWRMAN_ETHCLK) + +/* Enable Ethernut 5 power management. */ +extern void ethernut5_power_init(void); + +/* Reset Ethernet PHY. */ +extern void ethernut5_phy_reset(void); + +extern void ethernut5_print_version(void); + +#ifdef CONFIG_CMD_BSP +extern void ethernut5_print_power(void); +extern void ethernut5_print_celsius(void); +extern void ethernut5_print_voltage(void); +#endif |